下三缺口:=COUNT(MAX(C,O)*1.01 下二缺口:=COUNT(MAX(C,O)*1.01 下缺口衰竭1:=REF(下二缺口,1) AND O*1.03(REF(C,1)+REF(C,2))/2 AND (V>REF(V,1)*1.5 OR REF(V,1)>REF(V,2)*2);
下缺口衰竭2:=REF(下三缺口,1) AND C>REF(C,1) AND REF(V,1)>REF(V,2);
下缺口衰竭3:=REF(下三缺口,2) AND REF(O,1)>REF(C,2) AND REF(C,1)REF(C,1) AND REF(V,1)>REF(V,2);
下缺口衰竭:下缺口衰竭1 OR 下缺口衰竭2 OR 下缺口衰竭3;